The Nature of Leadership: Reptiles, Mammals, and the Challenge of Becoming a Great Leader

Appendix . Notes

Chapter 1

1.	T. J. Bouchard, Jr., D. T. Lykken, M. McGue, N. L. Segal, and A. Tellegen, “Sources of Human Psychological Differences: The Minnesota Study of Twins Reared Apart,” Science 250 (1990), pp. 223–228.
2.	A. Howard, “Identifying, Assessing, and Selecting Senior Leaders,” The Nature of Organizational Leadership: Understanding the Imperatives Confronting Today’s Leaders, ed. Stephen J. Zaccaro and Richard J. Klimoski (San Francisco: Jossey-Bass, Inc., 2001), pp. 305–346.
3.	M. W. McCall, Jr., and M. M. Lombardo, “Off the Track: Why and How Successful Executives Get Derailed,” Technical Report No. 21 (Greensboro, N.C.: Center for Creative Leadership, 1983).
4.	Robert Hogan and Robert B. Kaiser, “What We Know About Leadership,”